package com.sinochem.yunlian.ship.common.util;

import java.security.MessageDigest;

public class GKWMD5Util {

	 public final static String MD5(String s) {
		 char hexDigits[]={'0','1','2','3','4','5','6','7','8','9','a','b','c', 'd','e','f'};
	         try {
	         byte[] btInput = s.getBytes(); 
	            // 获得MD5摘要算法的 MessageDigest 对象
	             MessageDigest mdInst = MessageDigest.getInstance("MD5"); 
	            // 使用指定的字节更新摘要
	             mdInst.update(btInput); 
	            // 获得密文  
	           byte[] md = mdInst.digest(); 
	            // 把密文转换成十六进制的字符串形式  
	           int j = md.length;   
	          char str[] = new char[j * 2];  
	           int k = 0;  
	           for (int i = 0; i < j; i++) {  
	               byte byte0 = md[i];   
	              str[k++] = hexDigits[byte0 >>> 4 & 0xf];   
	              str[k++] = hexDigits[byte0 & 0xf];     
	        }    
	         return new String(str);  
	       } catch (Exception e) {    
	         e.printStackTrace();      
	       return null;    
	     }  
	 }

	 public static void main(String[] args){
		 System.out.print(GKWMD5Util.MD5("09fd2450680248cd933ac162cbfbddf9"+"20180523"));


	 }


}
